128522128

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5011}}^1$

素因数の和:5255

約数の個数: 40

約数和(自身を含む): 285884480

約数和(自身を除く): 157362352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 5011, 6412, 10022, 12824, 20044, 25648, 35077, 40088, 70154, 80176, 140308, 280616, 561232, 1147519, 2295038, 4590076, 8032633, 9180152, 16065266, 18360304, 32130532, 64261064, 128522128]

約数ペア:

[(1, 128522128), (2, 64261064), (4, 32130532), (7, 18360304), (8, 16065266), (14, 9180152), (16, 8032633), (28, 4590076), (56, 2295038), (112, 1147519), (229, 561232), (458, 280616), (916, 140308), (1603, 80176), (1832, 70154), (3206, 40088), (3664, 35077), (5011, 25648), (6412, 20044), (10022, 12824)]